The LoginError event is raised when the credentials entered by the user are invalid. You can use the LoginError event to redirect the user to a custom error page, to offer additional help, or to log failed login attempts.
For more information about handling events, see Consuming Events.
Windows 98, Windows Server 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.